function attachNavEvents(parent, myClass) {
		    $(parent + " ." + myClass).mouseover(function() {		        
		        // do things here
		        $(this).before('<div class="nav-' + myClass + '"></div>');
		        $("div.nav-" + myClass).css({display:"none"}).fadeIn(400);
		    }).mouseout(function() {
		   		// do things here
		        // fade out & destroy pseudo-link
		        $("div.nav-" + myClass).fadeOut(400, function() {
		            $(this).remove();
		        });
		    }).mousedown(function() {		       
		        // do things here
		        $("div.nav-" + myClass).attr("class", "nav-" + myClass + "-click");
		    }).mouseup(function() {
		        // do things here
				// $("div.nav-" + myClass + "-click").attr("class", "nav-" + myClass);
		    });
		}